Sea slugs are among the most fascinating creatures in the ocean. With their diverse array of colours, shapes, and sizes, they have captured the imagination of divers and marine enthusiasts across the globe.

While they may seem just beautiful, their accurate identification also contributes to our understanding of marine biodiversity and ecosystem health. By documenting the different species of sea slugs, we can gain valuable insights into their distribution, ecological roles, and potential responses to environmental changes.

Through this online database, we encourage you to share your photos to help us learn more about these important marine animals.

Importance for Science

Accurate identification of gastropods (sea slugs) is critical for several reasons. It allows us to track and understand changes in species distribution and abundance, it helps us map biodiversity and to identify new species. This information will then help inform conservation efforts and strategies to protect vulnerable habitats and species. Furthermore, the study of gastropods can also contribute to advances in pharmacology and medicine. Many gastropods have unique biological properties that are of great interest to the scientific community.

Contribute

To contribute to our Sea Slugs of Mauritius Database, please refer to the guidelines here.

Sea Slugs of Mauritius Database

ImageCommon nameSpeciesGenusFamilyLocationDepth (meters)Contributor
https://oceanvibration.com/wp-content/uploads/2025/01/Flabellina-bicolor.jpgSamla bicolorSamla bicolorSamlaSamlidaeGrand Bay12Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Phyllodesmium-macphersonae.jpgPhyllodesmium macphersonaePhyllodesmium macphersonaePhyllodesmiumMyrrhinidaeGrand Bay12Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Tubulophilinopsis-reticulata.jpgTubulophilinopsis reticulataTubulophilinopsis reticulataTubulophilinopsisAglajidaePereybere18Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Goniobranchus-conchyliatus-scaled.jpgGoniobranchus conchyliatusGoniobranchus conchyliatusGoniobranchusChromodorididaePereybere18Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Pleurobranchus-forskalii-scaled.jpgForskal's side-gilled slugPleurobranchus forskaliiPleurobranchusPleurobranchidaePereybere16Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Phyllidia-coelestis-scaled.jpgSky Blue Phyllidia sea slugPhyllidia coelestisPhyllidiaPhyllidiidaePereybere10Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Hypselodoris-maculosa-scaled.jpgSpotted hypselodorisHypselodoris maculosaHypselodorisChromodorididaePereybere22Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Ardeadoris-angustolutea-scaled.jpgYellow margin nudibranchArdeadoris angustoluteaArdeadorisChromodorididaePereybere14Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Goniobranchus-geminus-scaled.jpgGem nudibranch Goniobranchus geminusGoniobranchusChromodorididaePereybere14Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Glossodoris-cincta-scaled.jpgGirdled Glossodoris nudibranchGlossodoris cinctaGlossodorisChromodorididaePereybere6Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Ceratophyllidia-africana-scaled.jpgCeratophyllidia africanaCeratophyllidia africanaCeratophyllidiaPhyllidiidaePereybere15Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Goniobranchus-sp-scaled.jpgGoniobranchus alderiGoniobranchus alderiGoniobranchusChromodorididaePereybere10Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Phyllodesmium-magnum-scaled.jpgGreat Phyllodesmium nudibranchPhyllodesmium magnumPhyllodesmiumMyrrhinidaeGrand Bay18Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Nembrotha-milleri-scaled.jpgNembrotha milleriNembrotha milleriNembrothaPolyceridaePereybere12Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Phyllidiella-zeylanica-scaled.jpgWarty Sea SlugPhyllidiella rosansPhyllidiidaePhyllidiidaePereybere10Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Dendronotus-lacteus-scaled.jpgDendronotus lacteusDendronotus lacteusDendronotusDendronotidaeGrand Bay24Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Thuridilla-Moebii-scaled.jpgMilky Way Sap SuckerThuridilla MoebiiThuridillaPlakobranchidaePereybere4Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Red-Dorid-Rostanga-pulchra-scaled.jpgGymnodoris inornataGymnodoris inornataGymnodorisPolyceridaePereybere1Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Nembrotha-kubaryana.jpgNeon slugNembrotha kubaryanaNembrothaPolyceridaePereybere10Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Halgerda-formosa.jpgHalgerda formosaHalgerda formosaHalgerdaDiscodorididaePereybere12Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Elysia-nigropunctata.jpgElysia nigropunctataElysia nigropunctataElysiaPlakobranchidaeTrou aux Biches8Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Aplysia-nigrocincta.jpgAplysia sea hareAplysia nigrocinctaAplysiaAplysiidaePereybere14Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Thuridilla-multimarginata.jpgThuridilla multimarginataThuridilla multimarginataThuridillaPlakobranchidaeGrand Bay15Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/01/Cyerce-nigricans-scaled.jpgButterfly nudibranchCyerce nigricansCyerceHermaeidaeGrand Bay15Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Hancocks-flatworm.jpgHancock's flatwormPseudobiceros hancockanusPseudobicerosPseudocerotidaeTrou aux Biches12J-F Didier Hin
https://oceanvibration.com/wp-content/uploads/2025/02/Phyllidia-ocellata.jpgPhyllidia ocellataPhyllidia ocellataPhyllidiaPhyllidiidaeTrou aux Biches12J-F Didier Hin
https://oceanvibration.com/wp-content/uploads/2025/02/Phyllidiella-zeylanica.jpgZeylan nudibranchPhyllidiella zeylanicaPhyllidiellaPhyllidiidaeTrou aux Biches15J-F Didier Hin
https://oceanvibration.com/wp-content/uploads/2025/02/Spanish-dancer.jpgSpanish dancerHexabranchus sanguineusHexabranchusHexabranchidaeTrou aux Biches15J-F Didier Hin
https://oceanvibration.com/wp-content/uploads/2025/02/Chelidonura-hirundinina.jpgSwallowtail Headshield SlugChelidonura hirundininaChelidonuraAglajidaeTrou aux Biches12Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Chelidonura-inornata.jpgInornate chelidonuraChelidonura inornataChelidonuraAglajidaePointe aux Cannoniers8Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Chelidonura-punctata.jpgPunctate ChelidonuraChelidonura punctataChelidonuraAglajidaeTrou aux Biches15Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Chromodoris-africana.jpgFour-coloured nudibranchChromodoris africanaChromodorisChromodorididaePereybere10Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Colpodaspis-thompsoni.jpgFried Egg Sea SlugColpodaspis thompsoniColpodaspisDiaphanidaePereybere12Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Elysia-thompsoni.jpgElysia thompsoniElysia thompsoniElysiaPlakobranchidaeGrand Bay12Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Favorinus-cf-mirabilis.jpgFavorinus cf mirabilisFavorinus cf mirabilisFavorinusFacelinidaePereybere8Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Hypselodoris-nigrostriata.jpgBlack-striped HypselodorisHypselodoris nigrostriataHypselodorisChromodorididaeTrou aux Biches15Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Hypselodoris-whitei.jpgWhite's HypselodorisHypselodoris whiteiHypselodorisChromodorididaeTrou aux Biches12Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Nembrotha-lineolata.jpgNembrotha lineolataNembrotha lineolataNembrothaPolyceridaeGrand Bay12Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Plakobranchus-ocellatus.jpgRinged sap-sucking slugPlakobranchus ocellatusPlakobranchusPlakobranchidaePointe aux Cannoniers8Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Pseudobiceros-fulgor.jpgLightning flatwormPseudobiceros fulgorPseudobicerosPseudocerotidaePereybere2Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Pseudoceros-dimidiatus.jpgTiger flatwormPseudoceros dimidiatusPseudocerosPseudocerotidaeTrou aux Biches6Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Pseudoceros-scintillatus.jpgBrilliant flatwormPseudoceros scintillatusPseudocerosPseudocerotidaeGrand Bay12Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Pseudoceros-zebra.jpgZebra FlatwormPseudoceros zebraPseudocerosPseudocerotidaePereybere2Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Thuridilla-gracilis.jpgThuridilla gracilisThuridilla gracilisThuridillaPlakobranchidaePereybere6Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Thuridilla-neona.jpgThuridilla thrillThuridilla neonaThuridillaPlakobranchidaePointe aux Cannoniers8Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/Thuridilla-virgata.jpgThuridilla virgataThuridilla virgataThuridillaElysiidaePointe aux Cannoniers8Krsna Bacha
https://oceanvibration.com/wp-content/uploads/2025/02/publi_2_halgerda_dalanghita.jpgHalgerda dalanghitaHalgerda dalanghitaHalgerdaDiscodorididaeGrand Bay11Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/publi_3_glosso_atromarginata.jpgGlossodoris sibogaeGlossodoris sibogaeGlossodorisChromodorididaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/publi_7_gypsy_nudibranch_hypselodoris_pulchella-scaled.jpgBeautiful RisbeciaHypselodoris pulchellaHypselodorisChromodorididaeGrand Bay18Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/publi_8_Sagaminopteron_psychedelicum_3.jpgPsychedelic batwing slugSagaminopteron psychedelicumSagaminopteronGastropteridaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/publi_9_hypselodoris_juniperae_1.jpgHypselodoris juniperaeHypselodoris juniperaeHypselodorisChromodorididaeCoin de Mire14Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/publi_10_thuridilla_indopacifica_3.jpgThuridilla indopacificaThuridilla indopacificaThuridillaPlakobranchidaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_11_Thuridilla_hoffae.jpgThuridilla hoffaeThuridilla hoffaeThuridillaPlakobranchidaeGrand Bay20Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_15_Doriopsis_cf_pecten_3.jpgDoriopsis cf pectenDoriopsis cf pectenDoriopsisDorididaeCoin de Mire10Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_16_Goniodoridella-savignyi_1.jpgGoniodoridella savignyiGoniodoridella savignyiGoniodoridellaGoniodorididaeTrou aux Biches18Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/publi_17_Abronica_sp_1-scaled.jpgAbronica spAbronica spAbronicaAbronicidaeGrand Bay13Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_24_Goniobranchus_albonares_3.jpgWhitenose NudibranchGoniobranchus albonaresGoniobranchusChromodorididaeGrand Bay20Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_25_Hypselodoris-infucata_1-scaled.jpgPainted nudibranchHypselodoris infucataHypselodorisChromodorididaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_26_Hallaxa_fuscenscens_1-scaled.jpgHallaxa fuscescensHallaxa fuscescensHallaxaActinocyclidaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_27_Goniobranchus_geometricus-scaled.jpgGeometric NudibranchGoniobranchus geometricusGoniobranchusChromodorididaeGrand Bay18Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_31_Micromelo_scriptus_3.jpgMicromelo scriptusMicromelo scriptusMicromeloAplustridaeTrou aux Biches15Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_32_Elysia_marginata_1.jpgTri-banded taco slugElysia marginataElysiaPlakobranchidaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_34_Goniobranchus_lekker_1.jpgGoniobranchus lekkerGoniobranchus lekkerGoniobranchusChromodorididaeCoin de Mire15Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_35_Doris_sp_1_5-scaled.jpgDoris sp 1Doris sp 1DorisDorididaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_36_Chelidonura_amoena_1.jpgLovely headshield slugChelidonura amoenaChelidonuraAglajidaeCoin de Mire13Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_37_Oxynoe_viridis_2.jpgLong-tailed bubble slugOxynoe viridisOxynoeOxynoidaeGrand Bay15Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_38_Limenandra_confusa_1-scaled.jpgConfusing AeolidLimenandra confusaLimenandraAeolidiidaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_39_Elysia_degeneri_1.jpgElysia degeneriElysia degeneriElysiaPlakobranchidaePereybere15Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_40_Siphopteron_michaeli_4.jpgOrnate batwing slugSiphopteron michaeliSiphopteronGastropteridaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_41_Marionia_sp1_2-scaled.jpgMarionia sp 1Marionia sp 1MarioniaTritoniidaeGrand Bay11Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_42_Samla_riwo-scaled.jpgSamla riwoSamla riwoSamlaSamlidaePereybere15Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Publi_43_Gymnodoris_sp_2.jpgGymnodoris spGymnodoris spGymnodorisPolyceridaeCoin de Mire15Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/aldisa_pikokai.jpgAldisa pikokaiAldisa pikokaiAldisaCadlinidaeCoin de Mire12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/ardeadoris_undaurum_3-scaled.jpgArdeadoris undaurumArdeadoris undaurumArdeadorisChromodorididaeGrand Bay18Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Berthella_martensi_1.jpgMarten's berthellaBerthella martensiBerthellaPleurobranchidaePereybere15Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Aldisa-zavorensis_1.jpgAldisa zavorensisAldisa zavorensisAldisaCadlinidaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/bulbaeolidia_alba_3.jpgBulbaeolidia albaBulbaeolidia albaBulbaeolidiaAeolidiidaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Glossodoris_sp.-2_4.jpgGlossodoris sp. 2Glossodoris sp. 2GlossodorisChromodorididaePereybere15Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Tubulophilinopsis_pilsbryi_2.jpgPilsbry's Headshield SlugTubulophilinopsis pilsbryiTubulophilinopsisAglajidaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Aegires_citrinus_3.jpgAegires citrinusAegires citrinusAegiresAegiridaeCoin de Mire13Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/pseudoceros_nigropunctatus_3.jpgPseudoceros nigropunctatusPseudoceros nigropunctatusPseudocerosPseudocerotidaeGrand Bay22Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Pseudoceros_leptostichus_1-scaled.jpgPseudoceros leptostichusPseudoceros leptostichusPseudocerosPseudocerotidaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/Pseudobiceros-cf-gratus_4.jpgPseudobiceros cf gratusPseudobiceros cf gratusPseudobicerosPseudocerotidaeCoin de Mire6Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/No_ID_4_ou_cycloporus_venetus1.jpgMarine blue flatwormCycloporus venetusCycloporusEuryleptidaeGrand Bay12Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/02/JFD_UW_DB2023-3-scaled.jpgPseudobiceros sp. 32Pseudobiceros sp. 32PseudobicerosPseudocerotidaeTrou aux Biches15J-F Didier Hin
https://oceanvibration.com/wp-content/uploads/2025/02/JFD_UW_DB2023-5-scaled.jpgWhite Mantle GlossodorisGlossodoris pallidaGlossodorisChromodorididaeTrou aux Biches15J-F Didier Hin
https://oceanvibration.com/wp-content/uploads/2025/02/JFD_UW_DB2023-30.jpgSpanish dancerHexabranchus sanguineusHexabranchusHexabranchidaeTrou aux Biches15J-F Didier Hin
https://oceanvibration.com/wp-content/uploads/2025/03/Trapania-toddi.jpgTrapania toddiTrapania toddiTrapaniaGoniodorididaePereybere11Cindy Troxler
https://oceanvibration.com/wp-content/uploads/2025/03/Blue-Dragon-nudibranch.jpgBlue Dragon nudibranchPteraeolidia semperiPteraeolidiaFacelinidaeTi Lapasse (Rodrigues)20J-F Didier Hin
https://oceanvibration.com/wp-content/uploads/2025/03/Chromodoris-fidelis.jpgThe faithful sea slugChromodoris fidelisChromodorisChromodorididaeTi Lapasse (Rodrigues)20J-F Didier Hin
https://oceanvibration.com/wp-content/uploads/2025/03/White-flatworm.jpgWhite flatwormPseudoceros meenaePseudocerosPseudocerotidaeTi Lapasse (Rodrigues)20J-F Didier Hin